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Handle interruptions and retries of read(2) and write(2)

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lexprfuncall
2025-08-21 20:44:18 -07:00
committed by Guangli Dai
parent 48b4ad60a7
commit 9fdc1160c5
1 changed files with 10 additions and 0 deletions
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10
include/jemalloc/internal/malloc_io.h
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@@ -96,6 +96,11 @@ malloc_write_fd(int fd, const void *buf, size_t count) {
&((const byte_t *)buf)[bytes_written], &((const byte_t *)buf)[bytes_written],
count - bytes_written); count - bytes_written);
if (result < 0) { if (result < 0) {
#ifndef _WIN32
if (errno == EINTR) {
continue;
}
#endif
return result; return result;
} }
bytes_written += result; bytes_written += result;
@@ -124,6 +129,11 @@ malloc_read_fd(int fd, void *buf, size_t count) {
ssize_t result = malloc_read_fd_syscall( ssize_t result = malloc_read_fd_syscall(
fd, &((byte_t *)buf)[bytes_read], count - bytes_read); fd, &((byte_t *)buf)[bytes_read], count - bytes_read);
if (result < 0) { if (result < 0) {
#ifndef _WIN32
if (errno == EINTR) {
continue;
}
#endif
return result; return result;
} else if (result == 0) { } else if (result == 0) {
break; break;